Mission Impossible Samurai

Description
Set in Edo period in Japan, a small domain is at a crisis point to be confiscated their land by Tokugawa Shogunate. It is because there is a rumor that the domain has a gold mine. Shogunate suddenly demands them 'Sankin Kotai,' meaning that the domain road needs to visit Edo, within five days. But it usually takes six months to prepare and eight days to get Edo from the domain. Even worse, the domain doesn't have any money to complete it. To accomplish this mission impossible, all the people in the domain make desperate efforts!